#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cassert>
#include <unistd.h>
#include <ctime>
#include <sys/shm.h>
#include <sys/types.h>
#include <sys/ipc.h>

using namespace std;

#define PATH_NAME "/home/yx"
#define PROJ_ID 333
#define FILE_MODE 0666
